package exception;

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;

public class AutoCloseDemo {
    public static void main(String[] args) {
        try (
                FileOutputStream fos = new FileOutputStream("fos.dat");
                ) {
            fos.write(1);
        }catch (IOException e) {
            System.out.println("错了");
        }
    }
}
